Patent SG-11201906529P-A (SG)
Title: Optical fingerprint verification method and mobile terminal
Inventor: ZHOU YIBAO
IPC: G06V40/13
Filed: 2018-04-25
Abstract: themobile terminal controls the optical sensor to detect a current external ambient light intensity when the mobile terminal receives a fingerprint collecting instruction the mobile terminal controls the inner light source of the optical fingerprint identification component to collect fin.erprint data () INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 November 2018 (08.11.2018) WIPO I PCT 011101 010 VIII ono o omuloolioluo oimIE (10) International Publication Number WO 2018/201950 Al 201 202 203 204 205 (51) International Patent Classification: GOOK 9/00 (2006.01) (21) International Application Number: PCT/CN2018/084485 (22) International Filing Date: 25 April 2018 (25.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201710305873.7 03 May 2017 (03.05.2017) CN (71) Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. [CN/CN]; No. 18, Haibin Road, Wusha, Chang'an, Dongguan, Guang- dong 523860 (CN). (72) Inventor: ZHOU, Yibao; No. 18, Haibin Road, Wusha, Chang'an, Dongguan, Guangdong 523860 (CN). (74) Agent: TSINGYIHUA INTELLECTUAL PROPERTY LLC; Room 301 Trade Building, Zhaolanyuan, Tsinghua University, Qinghuayuan, Haidian District, Beijing 100084 (CN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, = (54) Title: OPTICAL FINGERPRINT VERIFICATION METHOD AND MOBILE TERMINAL obile terminal deter No whether the fingerprint data matches t a set of target fingerprint template data s onding to the current e ambien t intens . a the AP Yes w the mobile terminal determines that a fingerprint verification is passed the mobile terminal determines that the fingerprint verification is not passed Fig. 2 O 00 O C (57) : Embodiments of the present disclosure provide an optical fingerprint verification method and a mobile terminal (500). The method may include: controlling (201, 303, 403) the optical sensor to detect an external ambient light intensity when the mobile terminal acquires a fingerprint collecting instruction; controlling (202, 305, 409) the optical fmgerprint identification component to collect fingerprint data; and determining (203, 306, 410) whether the fingerprint data matches to a set of target fingerprint template data corresponding to the external ambient light intensity via the AP, and when the fmgerprint data matches to the set of target fmgerprint template data, determining (204, 307, 411) that a fmgerprint verification is passed. [Continued on next page] WO 2018/201950 Al MIDEDIMOMOIDEIRDERIHNOIROHHINHOMEMOIMIE TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))